Geodesic
Bosonization of fermions in two-dimensional models
Teoretičeskaâ i matematičeskaâ fizika, Tome 54 (1983) no. 2, pp. 314-319 
A. V. Kulikov. Bosonization of fermions in two-dimensional models. Teoretičeskaâ i matematičeskaâ fizika, Tome 54 (1983) no. 2, pp. 314-319. http://geodesic.mathdoc.fr/item/TMF_1983_54_2_a14/
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Voir la notice de l'article provenant de la source Math-Net.Ru

In a path integral over Fermi fields a change of variables reduces it to an integral over a scalar field. The existence of a massive fermion mode is proved in a non-Abelian four-fermion model with vanishing bare masses.

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